> -----Original Message-----
> From: devel [mailto:devel-boun...@linuxdriverproject.org] On Behalf Of KY
> Srinivasan
> Sent: Tuesday, September 04, 2012 8:29 PM
> To: Greg KH
> Cc: o...@aepfle.de; tho...@redhat.com; linux-kernel@vger.kernel.org;
> d...@redhat.com; a...@canonical.com; de...@linuxdriverproject.org;
> b...@decadent.org.uk
> Subject: RE: [PATCH V4 05/10] Tools: hv: Add an example script to retrieve 
> dhcp
> state
> 
> 
> 
> > -----Original Message-----
> > From: Greg KH [mailto:gre...@linuxfoundation.org]
> > Sent: Tuesday, September 04, 2012 8:04 PM
> > To: KY Srinivasan
> > Cc: o...@aepfle.de; tho...@redhat.com; linux-kernel@vger.kernel.org;
> > d...@redhat.com; a...@canonical.com; de...@linuxdriverproject.org;
> > b...@decadent.org.uk
> > Subject: Re: [PATCH V4 05/10] Tools: hv: Add an example script to retrieve 
> > dhcp
> > state
> >
> > On Tue, Sep 04, 2012 at 11:39:12PM +0000, KY Srinivasan wrote:
> > >
> > >
> > > > -----Original Message-----
> > > > From: Greg KH [mailto:gre...@linuxfoundation.org]
> > > > Sent: Tuesday, September 04, 2012 6:59 PM
> > > > To: KY Srinivasan
> > > > Cc: linux-kernel@vger.kernel.org; de...@linuxdriverproject.org;
> > o...@aepfle.de;
> > > > a...@canonical.com; b...@decadent.org.uk; tho...@redhat.com;
> > > > d...@redhat.com
> > > > Subject: Re: [PATCH V4 05/10] Tools: hv: Add an example script to 
> > > > retrieve
> > dhcp
> > > > state
> > > >
> > > > On Tue, Sep 04, 2012 at 02:46:37PM -0700, K. Y. Srinivasan wrote:
> > > > > To keep the KVP daemon code free of distro specific details, we 
> > > > > invoke an
> > > > > external script to retrieve the DHCP state. This is an example script 
> > > > > that
> > > > > was used to test the KVP code. This script has to be implemented in a
> Distro
> > > > > specific fashion. For instance on distros that ship with Network 
> > > > > Manager
> > > > enabled,
> > > > > this script can be based on NM APIs.
> > > > >
> > > > > Signed-off-by: K. Y. Srinivasan <k...@microsoft.com>
> > > > > Reviewed-by: Haiyang Zhang <haiya...@microsoft.com>
> > > > > ---
> > > > >  tools/hv/hv_get_dhcp_info.sh |   25 +++++++++++++++++++++++++
> > > > >  1 files changed, 25 insertions(+), 0 deletions(-)
> > > > >  create mode 100755 tools/hv/hv_get_dhcp_info.sh
> > > > >
> > > > > diff --git a/tools/hv/hv_get_dhcp_info.sh
> b/tools/hv/hv_get_dhcp_info.sh
> > > > > new file mode 100755
> > > > > index 0000000..3de4587
> > > > > --- /dev/null
> > > > > +++ b/tools/hv/hv_get_dhcp_info.sh
> > > > > @@ -0,0 +1,25 @@
> > > > > +#!/bin/bash
> > > > > +
> > > > > +# This example script retrieves the DHCP state of a given interface.
> > > > > +# In the interest of keeping the KVP daemon code free of distro 
> > > > > specific
> > > > > +# information; the kvp daemon code invokes this external script to
> gather
> > > > > +# DHCP setting for the specific interface.
> > > > > +#
> > > > > +# Input: Name of the interface
> > > > > +#
> > > > > +# Output: The script prints the string "Enabled" to stdout to 
> > > > > indicate
> > > > > +#    that DHCP is enabled on the interface.
> > > >
> > > > What happens if DHCP is not enabled on the interface?  Shouldn't that
> > > > also return something other than "success"?
> > >
> > > The script is expected to write "Enabled" to stdout to indicate if DHCP is
> > enabled; if this
> > > is not the case, implicitly we assume DHCP is not enabled (since this is 
> > > a binary
> > state).
> >
> > It's not really "binary" given that you are expecting "Enabled" or
> > nothing, right?  "Disabled" would make a bit more sense perhaps?
> 
> In the KVP daemon code, I currently only check for "Enabled" to see if
> DHCP is enabled.
> 
> >
> > Having a script return "nothing at all" to show the failure of a state
> > doesn't seem the wisest thing, does it?
> 
> I can certainly resubmit this patch with the change you are suggesting. This 
> patch
> adds a new file
> and does not impact any of the other patches that follows this. Would you want
> me to resubmit all of the
> remaining patches starting with this one.

I have resent this patch with the change you have suggested. Since this patch 
is a 
standalone patch I have not resent the other patches that follow this patch. 
Let me
know if you want me to resend the remaining patches.

Regards,

K. Y 
> _______________________________________________
> devel mailing list
> de...@linuxdriverproject.org
> http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
> 
> 



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